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34347812 = 2271120943
BaseRepresentation
bin1000001100000…
…1101100100100
32101122001100012
42003001230210
532243112222
63224105352
7564644252
oct203015444
971561305
1034347812
1118430024
12b605258
137167c65
1447c15d2
1530371e2
hex20c1b24

34347812 has 12 divisors (see below), whose sum is σ = 60955776. Its totient is φ = 16931880.

The previous prime is 34347811. The next prime is 34347881. The reversal of 34347812 is 21874343.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34347811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60188 + ... + 60755.

It is an arithmetic number, because the mean of its divisors is an integer number (5079648).

Almost surely, 234347812 is an apocalyptic number.

It is an amenable number.

34347812 is a deficient number, since it is larger than the sum of its proper divisors (26607964).

34347812 is a wasteful number, since it uses less digits than its factorization.

34347812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121018 (or 121016 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 34347812 is about 5860.7006407084. The cubic root of 34347812 is about 325.0621167266.

The spelling of 34347812 in words is "thirty-four million, three hundred forty-seven thousand, eight hundred twelve".

Divisors: 1 2 4 71 142 284 120943 241886 483772 8586953 17173906 34347812